Indicates the level of high performance routing (HPR) support
over this link:
noHprSupport(1) - no HPR support
hprBaseOnly(2) - HPR base (option set 1400)
supported
rtpTower(3) - HPR base and RTP tower
(option set 1401) supported
controlFlowsOverRtpTower(4) - HPR base, RTP tower, and
control flows over RTP
(option set 1402) supported
If the link is not active, the defined value is returned.

Indicates the level of high performance routing (HPR) support
over this link:
noHprSupport(1) - no HPR support
hprBaseOnly(2) - HPR base (option set 1400)
supported
rtpTower(3) - HPR base and RTP tower
(option set 1401) supported
controlFlowsOverRtpTower(4) - HPR base, RTP tower, and
control flows over RTP
(option set 1402) supported
If the link is not active, the defined value is returned.